1Joseph C. Cabell to Thomas Jefferson, 23 July 1810 (Jefferson Papers)
geology; study of [index entry]
2Francis Adrian Van der Kemp to Thomas Jefferson, 7 January 1818 (Jefferson Papers)
geology; study of [index entry]
3Theodosius Hansford to University of Virginia Board of Visitors, 15 March 1822 (Jefferson Papers)
geology; study of [index entry]
4Thomas Cooper’s Notes on University Curricula, [ca. 15–22 September 1814] (Jefferson Papers)
geology; study of [index entry]
5Enclosure: Oliver Everett’s Advertisement for the Memoirs of the American Academy of Arts and Sciences, [ca. 22 April … (Jefferson Papers)
geology; study of [index entry]
6Thomas Jefferson’s Bill for Establishing a System of Public Education, [ca. 24 October 1817] (Jefferson Papers)
geology; study of [index entry]